HKHC · Horizon Kinetics Holding Corp
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-05-20 | Herndon Mark |
Chief Financial Officer |
Buy↑
|
Common Stock
|
100 |
| 2026-05-20 | Rosenthal Brent D |
Director |
Buy↑
|
Common Stock
|
700 |
| 2026-03-20 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
25 |
| 2026-03-20 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Direct)
The number of securities beneficially owned following the reported transaction was previously overstated. This amendment corrects the ownership amount to reflect the accurate number of securities beneficially owned after the transaction. |
Common Stock
|
10 |
| 2026-03-20 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
18 |
| 2026-03-20 | Nagelberg Allison |
Director |
Buy↑
|
Common Stock
|
150 |
| 2026-03-19 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
25 |
| 2026-03-19 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
46 |
| 2026-03-19 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
18 |
| 2026-03-18 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
10 |
| 2026-03-18 | Rosenthal Brent D |
Director |
Buy↑
|
Common Stock
|
750 |
| 2026-03-18 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
9 |
| 2026-03-18 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl serves as the Chief Executive Officer and Chief Investment Strategist for Horizon Kinetics Asset Management LLC, a wholly owned subsidiary of Horizon Kinetics Holding Corporation (HKHC), and also serves as the Chief Executive Officer of Horizon Common, Inc. (HCI), a large shareholder of HKHC. Mr. Stahl exercises discretion over shares of the Issuer held by HKHC and HCI and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
8 |
| 2026-03-18 | Herndon Mark |
Chief Financial Officer |
Buy↑
|
Common Stock
|
80 |
| 2025-12-23 | Maran Partners Fund, LP |
Insider |
Other↓
Filing footnotes — Common Stock (Indirect)
This Form 4 is filed jointly by Maran Partners Fund, LP ("MPF"), a Delaware limited partnership, Maran Partners GP, LLC ("MPGP"), a Delaware limited liability company, Maran SPV, LP ("MSPV"), a Delaware limited partnership, Maran SPV GP, LLC ("MSPVGP"), a Colorado limited liability company, Maran Capital Management, LLC ("MCM"), a Delaware limited liability company, and Daniel J. Roller (collectively, the "Reporting Persons"). The shares were distributed to its Limited Partners as MSPV is winding down. Securities owned directly by MSPV. The reported securities may be deemed to be indirectly beneficially owned by MSPVGP, as the general partner of the MSPV. The reported securities may also be deemed to be indirectly beneficially owned by MCM, as the investment manager of MSPV. The reported securities may also be deemed to be indirectly beneficially owned by Daniel J. Roller, as the sole managing member of MSPVGP and MCM. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. |
Common Stock
(I)
|
42,000 |
| 2025-12-23 | Maran Partners Fund, LP |
Insider |
Other↑
Filing footnotes — Common Stock (Direct)
This Form 4 is filed jointly by Maran Partners Fund, LP ("MPF"), a Delaware limited partnership, Maran Partners GP, LLC ("MPGP"), a Delaware limited liability company, Maran SPV, LP ("MSPV"), a Delaware limited partnership, Maran SPV GP, LLC ("MSPVGP"), a Colorado limited liability company, Maran Capital Management, LLC ("MCM"), a Delaware limited liability company, and Daniel J. Roller (collectively, the "Reporting Persons"). In-kind contributions to MPF. Securities owned directly by MPF. The reported securities may be deemed to be indirectly beneficially owned by MPGP, as the general partner of MPF. The reported securities may also be deemed to be indirectly beneficially owned by MCM, as the investment manager of MPF. The reported securities may also be deemed to be indirectly beneficially owned by Daniel J. Roller, as the sole managing member of MPGP and MCM. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. |
Common Stock
|
25,360 |
| 2025-12-10 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-12-10 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-12-10 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-12-09 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-12-09 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-12-09 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-12-08 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-12-08 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-12-08 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-12-05 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-12-05 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-12-05 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-12-04 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-12-04 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-12-04 | Horizon Common Inc |
10% Owner |
Buy↑
Filing footnotes — Common Stock (Direct)
8,214,337 of the 8,216,533 shares reported, which were received on August 1, 2024, in connection with the merger between Horizon Kinetics LLC and Scotts Liquid Gold-Inc. (HKHC), are not available for trading. Transactions listed on behalf of the Reporting Person were also previously reported on the respective Form 4s filed by Murray Stahl and/or Peter Doyle, as applicable. |
Common Stock
|
6 |
| 2025-12-04 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-12-03 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-12-03 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-12-03 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-12-02 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-12-02 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-12-02 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-12-01 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-12-01 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-12-01 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-11-28 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
6 |
| 2025-11-28 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-11-28 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-11-27 | Horizon Common Inc |
10% Owner |
Buy↑
Filing footnotes — Common Stock (Direct)
8,214,337 of the 8,216,533 shares reported, which were received on August 1, 2024, in connection with the merger between Horizon Kinetics LLC and Scotts Liquid Gold-Inc. (HKHC), are not available for trading. Transactions listed on behalf of the Reporting Person were also previously reported on the respective Form 4s filed by Murray Stahl and/or Peter Doyle, as applicable. |
Common Stock
|
6 |
| 2025-11-26 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
8 |
| 2025-11-26 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
Filing footnotes — Common Stock (Indirect)
Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. |
Common Stock
(I)
|
4 |
| 2025-11-26 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-11-25 | STAHL MURRAY |
Director, CEO and CIO, 10% Owner |
Buy↑
|
Common Stock
|
12 |
| 2025-11-25 | Rosenthal Brent D |
Director |
Buy↑
|
Common Stock
|
300 |